Home / 2,619.17-3,613.92-1,674.23

Finding the Fourth Proportional to 2,619.17, 3,613.92 and 1,674.23

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Solution

The fourth proportional to 2,619.17, 3,613.92 and 1,674.23 is: 2,310.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.17 : 3,613.92 = 1,674.23 : x
  2. Step 2: Convert to fraction form
    2,619.17/3,613.92 = 1,674.23/x
  3. Step 3: Cross multiply
    2,619.17x = 3,613.92 × 1,674.23
  4. Step 4: Simplify right side
    2,619.17x = 6,050,515.21
  5. Step 5: Solve for x
    x = 6,050,515.21/2,619.17
  6. Step 6: Final answer
    x = 2,310.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.